diff options
author | Denis V. Lunev <den@openvz.org> | 2008-04-29 08:02:26 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 15:06:22 (GMT) |
commit | 667471386d4068e75a6a55b615701ced61eb6333 (patch) | |
tree | 2bf51dfa6209ca6637c1cff084b15c132b280ab0 /arch/powerpc/platforms/iseries/viopath.c | |
parent | 6f1c86ec315711d21666751b0bdae69ce2c6d589 (diff) | |
download | linux-fsl-qoriq-667471386d4068e75a6a55b615701ced61eb6333.tar.xz |
powerpc: use non-racy method for proc entries creation
Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.
Add correct ->owner to proc_fops to fix reading/module unloading race.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/platforms/iseries/viopath.c')
-rw-r--r-- | arch/powerpc/platforms/iseries/viopath.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index df23331..49ff4dc 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -180,15 +180,10 @@ static const struct file_operations proc_viopath_operations = { static int __init vio_proc_init(void) { - struct proc_dir_entry *e; - if (!firmware_has_feature(FW_FEATURE_ISERIES)) return 0; - e = create_proc_entry("iSeries/config", 0, NULL); - if (e) - e->proc_fops = &proc_viopath_operations; - + proc_create("iSeries/config", 0, NULL, &proc_viopath_operations); return 0; } __initcall(vio_proc_init); |